def display(self,msg,menu1,menu2,menu3):
if self.busy: return False
self.busy=True
with self.canvas as draw:
draw.rectangle((0, 0, self.device.width-1, self.device.height-1), outline=0, fill=0)
if UI.USE_ALSA_MIXER:
s1 = "%s | Vol: %d%%" % (UI.Mode(), UI.SoundVolume())
else:
s1 = "Mode: %s" % (gv.sample_mode)
s2=msg
if s2 == '':
if UI.Voice()>1: s2=str(UI.Voice())+":"
if UI.Presetlist()!=[]: s2 += UI.Presetlist()[UI.getindex(UI.Preset(),UI.Presetlist())][1]
#s3 = "Scale:%s" % (UI.Scalename()[UI.Scale()])
s3 = "Scale:%s | Chord:%s" % (UI.Scalename()[UI.Scale()], UI.Chordname()[UI.Chord()])
# Change menu lines if necessary
if menu1 != '':
self.s4=menu1
self.s5=menu2
self.s6=menu3
s6=self.s6 if self.s6!='' else UI.IP()
draw.text((self.x, self.top), s1, font=self.font, fill=255)
draw.rectangle((self.x, self.top+11,self.device.width, 21), outline=255, fill=255)
draw.text((self.x+2, self.top+12), s2, font=self.font,fill=0)
draw.text((self.x, self.top+24), s3, font=self.font, fill=255)
draw.text((self.x, self.top+32), self.s4, font=self.font, fill=255)
draw.text((self.x, self.top+40), self.s5, font=self.font, fill=255)
draw.text((self.x, self.top+48), s6, font=self.font, fill=255)
self.busy=False
return True
def display(msg='', menu1='', menu2='', menu3='', *z):
global busy, prevs
if busy: return False
busy = True
# --- default behaviour for first two lines
s = [''] * 4
vol = " %d%%" % UI.SoundVolume() if UI.USE_ALSA_MIXER else ""
s[0] = "%s%s %s%s" % (UI.Scalename()[UI.Scale()],
UI.Chordname()[UI.Chord()], UI.Mode(), vol)
if UI.Voice() > 1: s[1] = str(UI.Voice()) + ":"
if UI.Presetlist() != []:
s[1] += UI.Presetlist()[UI.getindex(UI.Preset(), UI.Presetlist())][1]
# --- menu control, fit the 3 menu lines into two/four display lines
if I2C_DISPLAY_LCD_LINES == 2:
if menu1 != '':
if menu3 == '':
s[0] = menu1
s[1] = menu2
else:
s[0] = menu1 + ":" + menu2
if len(
s[0]
) > I2C_DISPLAY_LCD_WIDTH: # make sure the most significant part is displayed
s[0] = menu1[:I2C_DISPLAY_LCD_WIDTH - 1 -
len(menu2)] + ":" + menu2
s[1] = menu3
if msg != '':
s[1] = msg # a message is important, so override s[1]
else:
if menu1 != '':
if menu3 == '':
s[2] = menu1
s[3] = menu2
else:
s[1] = menu1
s[2] = menu2
s[3] = menu3
else:
s[2] = prevs[2]
s[3] = prevs[3]
# --- display the result
for i in xrange(I2C_DISPLAY_LCD_LINES):
if not s[i] == prevs[i]:
lcd_string(i, s[i])
prevs[i] = s[i]
busy = False
return True
def display(self, msg='', menu1='', menu2='', menu3='', *z):
if self.busy: return False
self.busy = True
# --- default behaviour
s1 = ""
s2 = msg
if msg == '':
if UI.Voice() > 1: s2 = str(UI.Voice()) + ":"
if UI.Presetlist() != []:
s2 += UI.Presetlist()[UI.getindex(UI.Preset(),
UI.Presetlist())][1]
if menu1 == '': # The menu will also override s2
vol = " %d%%" % UI.SoundVolume() if UI.USE_ALSA_MIXER else ""
s1 = "%s%s %s%s" % (UI.Scalename()[UI.Scale()],
UI.Chordname()[UI.Chord()], UI.Mode(), vol)
# --- menu control, fit the 3 menu lines into two display lines
else:
if menu3 == '':
s1 = menu1
s2 = menu2
else:
s1 = menu1 + ":" + menu2
if len(
s1
) > 16: # make sure the most significant part is displayed
s1 = menu1[:15 - len(menu2)] + ":" + menu2
s2 = menu3
if not (s1 == self.prevs1 and s2 == self.prevs2):
self.prevs1 = s1
self.prevs2 = s2
self.cmd(0x02) # go home first
self.displayline(s1)
self.cmd(0xC0) # next line
self.displayline(s2)
self.busy = False
return True